LONDON 2012 IMAGE OF THE WEEK

GIANT Olympic rings have been unveiled at Heathrow to welcome athletes and spectators to London. Measuring 12 metres in width, and made of aluminium, they were uncovered at an opening ceremony on Wednesday by former Olympian Mark Foster.

Between now and the start of the Olympics, City A.M. is publishing its Olympic Image of the Week. If you have a shot you think our readers will like, please email pictures@cityam.com with IOW2012 in the subject line.